Citazione Stile APA (7a Edizione)

Wallbank, T. W., & Walbank , T. W. .. . . . a. ]. (1978). Civilization past and present: 1850; to the present (5th ed.). Scott, Foresman.

Citazione stile Chigago Style (17a edizione)

Wallbank, T. Walter, e T. Walter .....[et al ] Walbank. Civilization Past and Present: 1850; to the Present. 5th ed. Glewview, Illi.: Scott, Foresman, 1978.

Citatione MLA (9a ed.)

Wallbank, T. Walter, e T. Walter .....[et al ] Walbank. Civilization Past and Present: 1850; to the Present. 5th ed. Scott, Foresman, 1978.